Shower stall



FIG. 1 is a perspective view of the shower stall;

FIG. 2 is a front view of the shower stall of FIG. 1;

FIG. 3 is a left elevational view of the shower stall of FIG. 1;

FIG. 4 is a top view of the shower stall of FIG. 1; and,

FIG. 5 is a detailed view of a part of the shower stall of FIG. 1. 

The ornamental design for a shower stall, as shown. 